content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.*;
  
  import java.util.concurrent.Flow;
  
  /**
   * Consume the main source and ignore its values, then switch to a next
   * publisher and relay its values.
   * @param <T> the main source's value type
   * @param <U> the next source's value type
   * @since 0.1.2
   */
  public final class FolyamAndThen<T, U> extends Folyam<U> {
  
      final FolyamPublisher<T> source;
  
      final Flow.Publisher<U> next;
  
      public FolyamAndThen(FolyamPublisher<T> source, Flow.Publisher<U> next) {
          this.source = source;
          this.next = next;
      }
  
      @Override
      protected void subscribeActual(FolyamSubscriber<? super U> s) {
          EsetlegAndThen.AndThenMainSubscriber<U> parent = new EsetlegAndThen.AndThenMainSubscriber<>(s, next);
          s.onSubscribe(parent);
          parent.drain(source);
      }
  }
  